// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

pub type GenericError = Box<dyn std::error::Error + Send + Sync + 'static>;
pub type GenericResult<T> = std::result::Result<T, GenericError>;

pub trait BoxError {
    type Item;

    fn box_err(self) -> Result<Self::Item, GenericError>;
}

impl<T, E: std::error::Error + Send + Sync + 'static> BoxError for Result<T, E> {
    type Item = T;

    #[inline(always)]
    fn box_err(self) -> Result<Self::Item, GenericError> {
        self.map_err(|e| Box::new(e) as _)
    }
}
